我使用bootstrap v3.3.5和VS 2015框架4.6我的默认web应用程序项目。我试图让搜索框显示与导航栏上的圆角和占位符文本显示。我得到的是直边，没有占位符文本，没有象形符号图像，并显示在它下面的行按钮。下面是我的asp.net标记代码:
<!DOCTYPE html>
<html lang="en">
<head runat="server">
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title><%: Page.Title %> - My ASP.NET Application</title>
<asp:PlaceHolder runat="server">
<%: Scripts.Render("~/bundles/modernizr") %>
</asp:PlaceHolder>
<webopt:bundlereference runat="server" path="~/Content/css" />
<link href="~/favicon.ico" rel="shortcut icon" type="image/x-icon" />
<script src="Scripts/WebForms/MSAjax/MicrosoftAjax.js" language="JavaScript"></script>
<script src="Scripts/jquery-1.10.2.js" language="JavaScript"></script>
<script src="Scripts/bootstrap.js" language="JavaScript"></script>
<script src="Scripts/respond.js" language="JavaScript"></script>
<script src="Scripts/WebForms/WebForms.js" language="JavaScript"></script>
</head>
<body>
<!--<form runat="server">
<asp:ScriptManager runat="server">
<Scripts>
<%--To learn more about bundling scripts in ScriptManager see http://go.microsoft.com/fwlink/?LinkID=301884 --%>
<%--Framework Scripts--%>
<asp:ScriptReference Name="MsAjaxBundle" />
<asp:ScriptReference Name="jquery" />
<asp:ScriptReference Name="bootstrap" />
<asp:ScriptReference Name="respond" />
<asp:ScriptReference Name="WebForms.js" Assembly="System.Web" Path="~/Scripts/WebForms/WebForms.js" />
<asp:ScriptReference Name="WebUIValidation.js" Assembly="System.Web" Path="~/Scripts/WebForms/WebUIValidation.js" />
<asp:ScriptReference Name="MenuStandards.js" Assembly="System.Web" Path="~/Scripts/WebForms/MenuStandards.js" />
<asp:ScriptReference Name="GridView.js" Assembly="System.Web" Path="~/Scripts/WebForms/GridView.js" />
<asp:ScriptReference Name="DetailsView.js" Assembly="System.Web" Path="~/Scripts/WebForms/DetailsView.js" />
<asp:ScriptReference Name="TreeView.js" Assembly="System.Web" Path="~/Scripts/WebForms/TreeView.js" />
<asp:ScriptReference Name="WebParts.js" Assembly="System.Web" Path="~/Scripts/WebForms/WebParts.js" />
<asp:ScriptReference Name="Focus.js" Assembly="System.Web" Path="~/Scripts/WebForms/Focus.js" />
<asp:ScriptReference Name="WebFormsBundle" />
<%--Site Scripts--%>
</Scripts>
</asp:ScriptManager>-->
<div class="navbar navbar-default navbar-fixed-top" role="navigation">
<div class="container">
<a class="" href="~/">
<img class="" src="Images/openrecordslogo.jpg" />
</a>
<div class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li class="dropdown">
<a href="~/" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Home<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Appeal Form</a></li>
<li><a href="#">Another action</a></li>
</ul>
<li>
<li class="dropdown">
<a href="~/" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Advanced Search<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
</ul>
<li>
<li class="dropdown">
<a href="~/" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Reports Generation<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
</ul>
<li>
<li class="dropdown">
<a href="~/" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Other Applications<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">RTKL Application</a></li>
</ul>
<li>
<li class="dropdown">
<a href="~/" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Resources<span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Resource 1</a></li>
</ul>
<li>
<li>
</ul>
<form class="navbar-form navbar-left" role="search">
<div class="form-group">
<input type="text" class="form-control" placeholder="Search">
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>
</div>
</div>
</div>
<div class="container body-content">
<asp:ContentPlaceHolder ID="MainContent" runat="server">
</asp:ContentPlaceHolder>
<hr />
<footer>
<p>© <%: DateTime.Now.Year %> - My ASP.NET Application</p>
</footer>
</div>
<!--</form>-->
</body>
</html>
我在兼容模式下使用localhost